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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Scattered clouds |
Temperature | 53.6°F |
Humidity | 77% |
Wind | 16.1 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Aberdeen, Scotland | 49 |
2 | Croydon, England | 41 |
3 | Erith, England | 39 |
4 | Rainham, England | 35 |
5 | Woodford Green, England | 35 |
6 | Leicester, England | 34 |
7 | Canary Wharf, England | 33 |
8 | Cardiff, Wales | 33 |
9 | Harringay, England | 33 |
10 | Motherwell, Scotland | 33 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Helsby | 23 |
(local time)
SEE WORLD AQI RANKINGUS AQI
23
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 23 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 5.5µg/m³ | |
PM10 | 9.7µg/m³ |
PM2.5
x1.1
PM2.5 concentration in Helsby is currently 1.1 times the WHO annual air quality guideline value
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, Apr 27 | Good 36 AQI US | 48.2° 35.6° | 8.9 mp/h | |
Sunday, Apr 28 | Good 17 AQI US | 50° 39.2° | 13.4 mp/h | |
Monday, Apr 29 | Good 12 AQI US | 55.4° 41° | 17.9 mp/h | |
Today | Good 23 AQI US | 70% | 60.8° 48.2° | 17.9 mp/h |
Wednesday, May 1 | Good 36 AQI US | 60% | 62.6° 48.2° | 6.7 mp/h |
Thursday, May 2 | Good 41 AQI US | 62.6° 51.8° | 13.4 mp/h | |
Friday, May 3 | Good 28 AQI US | 100% | 53.6° 48.2° | 4.5 mp/h |
Saturday, May 4 | Good 29 AQI US | 100% | 59° 41° | 6.7 mp/h |
Sunday, May 5 | Good 14 AQI US | 100% | 55.4° 46.4° | 11.2 mp/h |
Monday, May 6 | Good 30 AQI US | 20% | 59° 48.2° | 8.9 mp/h |
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